If your MYSQL database import fails with Unknown collation: ‘utf8mb4_unicode_ci’ after the latest WordPress update 4.2.2, chances are that you are running a MYSQL server version 5.5.2 or below. With the most recent update, WordPress changed their encoding standard from utf8 to utf8mb4, which is only supported starting with MYSQL server version 5.5.3.

MySQLi is an upgraded version of MySQL.The MySQLi Extension (MySQL Improved) is a relational database driver used in the PHP programming language to provide an interface with MySQL databases.You can use MySQLi with MySQL server versions 4.1.3 and newer.In MySQLi there is considerable increase in Speed and it is more Secure than MySQL almost preventing SQL injections.

Price Range slider is a slider having price on it means instead of entering the price user can also slide the meter to the appropriate price range and submit the price.Price Range Slider is very common in modern websites they are mainly used in ecommerce websites to give easy user experiance.In this tutorial we will create a Price Range Slider Using jQuery,CSS and PHP.

Load More Results from database system is a modern and common technique to fetch results from database you have seen this technique in many websites.In this tutorial we will create a load more results from database system using jQuery,Ajax,PHP,MySQL.

Auto Suggestion is a very usefull and important technique to help the user to do registration or signup when thier desired User Name or Email Id is already exist. In this tutorial we will create a auto suggestion technique for user registration that is applicable for both User Name and User Email Address.